yb created SQOOP-3015:
-------------------------
Summary: nullpointException
Key: SQOOP-3015
URL: https://issues.apache.org/jira/browse/SQOOP-3015
Project: Sqoop
Issue Type: Wish
Components: connectors
Affects Versions: 1.99.4
Environment: hadoop 2.6.0
sqoop2 1.99.4
Reporter: yb
Priority: Critical
i use sqoop2 export data from hdfs to mysql
while some data is null in HDFS
and i use command like this "start job -jid 2"
i got exception like this
Caused by: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot
write to the data writer
at
org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeContent(SqoopMapper.java:148)
at
org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeStringRecord(SqoopMapper.java:128)
at
org.apache.sqoop.connector.hdfs.HdfsExtractor.extractTextFile(HdfsExtractor.java:170)
at
org.apache.sqoop.connector.hdfs.HdfsExtractor.extractFile(HdfsExtractor.java:82)
at
org.apache.sqoop.connector.hdfs.HdfsExtractor.extract(HdfsExtractor.java:65)
at
org.apache.sqoop.connector.hdfs.HdfsExtractor.extract(HdfsExtractor.java:45)
at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:94)
... 7 more
Caused by: java.lang.NumberFormatException: For input string: ""
at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Long.parseLong(Long.java:453)
at java.lang.Long.valueOf(Long.java:540)
at
org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.getObjectData(CSVIntermediateDataFormat.java:206)
at
org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeContent(SqoopMapper.java:143)
... 13 more
i know i can resolve this by change source code
can i resolve this NPE by other ways
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